add missing include

fix -Wzero-length-array warning
do not use depth 1 for checkouts in CI
2026-01-20 04:42:22 +00:00 · 2021-10-01 14:59:18 +03:00 · 2021-09-29 11:38:07 +03:00 · 2021-09-20 21:47:01 +03:00 · 2021-09-11 19:25:18 +03:00 · 2021-09-11 18:00:46 +03:00
13 changed files with 125 additions and 210 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,14 +17,10 @@ jobs:
      fail-fast: false
      matrix:
        include:
-          - toolset: gcc-4.8
-            cxxstd: "03,11"
-            os: ubuntu-16.04
-            install: g++-4.8
          - toolset: gcc-7
            cxxstd: "03,11,14,17"
            os: ubuntu-18.04
-          - toolset: gcc-9
+          - toolset: gcc-9  # Do not remove! It is the only toolset that tests misc/strip_boost_namespace.sh
            cxxstd: "03,11,14,17,2a"
            os: ubuntu-18.04
          - toolset: gcc-10
@@ -33,18 +29,6 @@ jobs:
            cxxflags: "cxxflags=--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined"
            linkflags: "linkflags=--coverage -lasan -lubsan"
            gcov_tool: "gcov-10"
-          - toolset: clang
-            compiler: clang++-3.7
-            cxxstd: "03,11,14"
-            os: ubuntu-16.04
-            install: clang-3.7
-          - toolset: clang
-            compiler: clang++-9
-            cxxstd: "03,11,14,17"  # Do not run in 2a mode because of the "chrono:1345:24: error: unknown type name 'strong_ordering'"
-            os: ubuntu-20.04
-            cxxflags: "cxxflags=--coverage"
-            linkflags: "linkflags=--coverage"
-            gcov_tool: "llvm-cov-9 gcov"
          - toolset: clang
            compiler: clang++-10
            cxxstd: "03,11,14,17,2a"
@@ -102,6 +86,10 @@ jobs:
          ./b2 -j3 libs/$LIBRARY/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} variant=debug,release "${{matrix.cxxflags}}" "${{matrix.linkflags}}" "${{matrix.launcher}}"
          dist/bin/inspect libs/$LIBRARY

+      - name: Test boost namespace stripping
+        if: ${{matrix.toolset == 'gcc-9'}}
+        run: ../boost-root/libs/$LIBRARY/misc/strip_boost_namespace.sh
+
      - name: Prepare coverage data
        if: matrix.gcov_tool
        run: |
@@ -168,7 +156,7 @@ jobs:
          for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
          echo BOOST_BRANCH: %BOOST_BRANCH%
          cd ..
-          git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
+          git clone -b %BOOST_BRANCH% --depth 10 https://github.com/boostorg/boost.git boost-root
          cd boost-root
          xcopy /s /e /q %GITHUB_WORKSPACE% libs\%LIBRARY%\
          git submodule update --init tools/boostdep
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,178 +0,0 @@
-# Use, modification, and distribution are
-# subject to the Boost Software License, Version 1.0. (See accompanying
-# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-#
-# Copyright Antony Polukhin 2014-2020.
-
-#
-# See https://svn.boost.org/trac/boost/wiki/TravisCoverals for description of this file
-# and how it can be used with Boost libraries.
-#
-# File revision #9 (with DIFF)
-
-language: cpp
-os: linux
-dist: bionic
-
-# `--coverage` flags required to generate coverage info for Coveralls
-matrix:
-  include:
-#    - env: B2_ARGS='cxxstd=14,1y toolset=gcc-6 cxxflags="--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined -DBOOST_TRAVISCI_BUILD -fno-rtti" linkflags="--coverage -lasan -lubsan"'
-#      name: "GCC-6, no RTTI"
-#      addons:
-#        apt:
-#          sources: ubuntu-toolchain-r-test
-#          packages: g++-6
-
-    - env: B2_ARGS='cxxstd=14,17,2a toolset=gcc-10 cxxflags="--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined -DBOOST_TRAVISCI_BUILD" linkflags="--coverage  -lasan -lubsan"'
-      name: "GCC-10"
-      sudo: required # Required by leak sanitizer
-      addons:
-        apt:
-          sources: ubuntu-toolchain-r-test
-          packages: g++-10
-
-    - env: B2_ARGS='cxxstd=14,17,2a toolset=gcc-8 cxxflags="--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined -DBOOST_TRAVISCI_BUILD" linkflags="--coverage  -lasan -lubsan"'
-      name: "GCC-8"
-      sudo: required # Required by leak sanitizer
-      addons:
-        apt:
-          sources: ubuntu-toolchain-r-test
-          packages: g++-8
-
-    - env: B2_ARGS='cxxstd=1y toolset=gcc-5 cxxflags="--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined -DBOOST_TRAVISCI_BUILD" linkflags="--coverage  -lasan -lubsan"'
-      name: "GCC-5"
-      addons:
-        apt:
-          sources: ubuntu-toolchain-r-test
-          packages: g++-5
-
-#    - env: B2_ARGS='cxxstd=14,1y toolset=gcc-8 cxxflags="--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined -DBOOST_TRAVISCI_BUILD -fno-exceptions" linkflags="--coverage -lasan -lubsan"'
-#      name: "GCC-8, no exceptions"
-#      sudo: required # Required by leak sanitizer
-#      addons:
-#        apt:
-#          sources: ubuntu-toolchain-r-test
-#          packages: g++-8
-
-    - env: B2_ARGS='cxxstd=14 toolset=clang-6 cxxflags="--coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined -DBOOST_TRAVISCI_BUILD" linkflags="--coverage -fsanitize=address,leak,undefined"'
-      name: "Clang-6"
-      sudo: required # Required by leak sanitizer
-      addons:
-        apt:
-          sources: llvm-toolchain-trusty-6
-          packages: clang-6.0
-
-    - env: B2_ARGS='cxxstd=14,17,20 toolset=clang-10 cxxflags="-stdlib=libc++ --coverage -fsanitize=address,leak,undefined -fno-sanitize-recover=undefined -DBOOST_TRAVISCI_BUILD" linkflags="-stdlib=libc++ --coverage -fsanitize=address,leak,undefined"'
-      name: "Clang-10, libc++"
-      sudo: required # Required by leak sanitizer
-      addons:
-        apt:
-          sources: llvm-toolchain-bionic-10
-          packages:
-            - clang-10
-            - libc++-10-dev
-            - libc++abi-10-dev
-
-    # Sanitizers disabled for this toolset as they started causing link troubles: 
-    # hidden symbol `_ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE11__recommendEm' isn't defined
-    - env: B2_ARGS='cxxstd=14 toolset=clang-libc++ cxxflags="--coverage -DBOOST_TRAVISCI_BUILD" linkflags="--coverage"'
-      name: "Clang-3.8, libc++"
-      addons:
-        apt:
-          packages: libc++-dev
-
-###############################################################################################################
-# From this point and below code is same for all the Boost libs
-###############################################################################################################
-
-# Installing additional tools
-addons:
-  apt:
-    sources: git-core
-    packages:
-    - git
-    - python-yaml
-
-before_install:
-  # Autodetect Boost branch by using the following code: - BOOST_BRANCH=$TRAVIS_BRANCH
-  # or just directly specify it
-  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
-
-  # Files, which coverage results must be ignored (files from other projects).
-  # Example: - IGNORE_COVERAGE='*/boost/progress.hpp */filesystem/src/*'
-  - IGNORE_COVERAGE=''
-
-  # Explicitly remove the following library from Boost and use the folder for tests. This may be usefull, if you're for example running Travis
-  # from `Boost.DLL` repo, while Boost already has `dll`.
-  #
-  # By default is eaual to - BOOST_LIBS_FOLDER=$(basename $TRAVIS_BUILD_DIR)
-  # This will force to use local repo content, instead of the Boost's default.
-  - BOOST_LIBS_FOLDER=pfr #$(basename $TRAVIS_BUILD_DIR)
-
-  # Global options for sanitizers
-  - UBSAN_OPTIONS=print_stacktrace=1
-  - LSAN_OPTIONS=verbosity=1:log_threads=1
-
-  # Cloning minimal set of Boost libraries
-  - BOOST=$HOME/boost-local
-  - echo "Testing $BOOST_LIBS_FOLDER, to remove $BOOST/libs/$BOOST_LIBS_FOLDER, testing branch $BOOST_BRANCH"
-  - git clone -b $BOOST_BRANCH --depth 10 https://github.com/boostorg/boost.git $BOOST
-  - cd $BOOST
-  - git submodule update --init --depth 10 tools/build tools/boostdep tools/inspect libs/filesystem
-  - python tools/boostdep/depinst/depinst.py --git_args "--depth 10 --jobs 2" $BOOST/libs/filesystem
-
-  # Replacing Boost module with this project and installing Boost dependencies
-  - rm -rf $BOOST/libs/$BOOST_LIBS_FOLDER
-  - mv $TRAVIS_BUILD_DIR $BOOST/libs/$BOOST_LIBS_FOLDER
-  - TRAVIS_BUILD_DIR=$BOOST/libs/$BOOST_LIBS_FOLDER
-  - python tools/boostdep/depinst/depinst.py --git_args "--depth 10 --jobs 2" -I example -I examples $(basename $TRAVIS_BUILD_DIR)
-  - git status
-
-  # Adding missing toolsets and preparing Boost headers
-  - ./bootstrap.sh
-  - ./b2 headers
-  - ./b2 -j4 variant=debug tools/inspect/build
-  - |-
-    echo "using gcc ;" >> ~/user-config.jam
-    echo "using clang ;" >> ~/user-config.jam
-    echo "using clang : 3.8 : clang++-3.8 ;" >> ~/user-config.jam
-    echo "using clang : 4 : clang++-4.0 ;" >> ~/user-config.jam
-    echo "using clang : 5 : clang++-5.0 ;" >> ~/user-config.jam
-    echo "using clang : 6 : clang++-6.0 ;" >> ~/user-config.jam
-    echo "using clang : 7 : clang++-7.0 ;" >> ~/user-config.jam
-    echo "using clang : 8 : clang++-8 ;" >> ~/user-config.jam
-    echo "using clang : 10 : clang++-10 ;" >> ~/user-config.jam
-    echo "using clang : libc++ : clang++-libc++ ;" >> ~/user-config.jam
-  - cd $BOOST/libs/$BOOST_LIBS_FOLDER/test/
-
-script:
-  - sh -c "../../../b2 -j2 $B2_ARGS"
-  - ../../../dist/bin/inspect ..
-
-after_success:
-  - exit 0  # we run coverage reports from GithubActions
-
-  # Copying Coveralls data to a separate folder
-  - mkdir -p $TRAVIS_BUILD_DIR/coverals
-  - wget https://github.com/linux-test-project/lcov/archive/v1.15.zip
-  - unzip v1.15.zip
-  - LCOV="`pwd`/lcov-1.15/bin/lcov"
-
-  # Preparing Coveralls data by changind data format to a readable one
-  - echo "$LCOV --directory $BOOST/bin.v2/libs/$BOOST_LIBS_FOLDER --base-directory `pwd` --capture --output-file $TRAVIS_BUILD_DIR/coverals/coverage.info"
-  - $LCOV --directory $BOOST/bin.v2/libs/$BOOST_LIBS_FOLDER --base-directory `pwd` --capture --output-file $TRAVIS_BUILD_DIR/coverals/coverage.info
-
-  # ... erasing /test/ /example/ folder data
-  - cd $BOOST
-  - $LCOV --remove $TRAVIS_BUILD_DIR/coverals/coverage.info "/usr*" "*/$BOOST_LIBS_FOLDER/test/*" $IGNORE_COVERAGE "*/$BOOST_LIBS_FOLDER/tests/*" "*/$BOOST_LIBS_FOLDER/examples/*" "*/$BOOST_LIBS_FOLDER/example/*" -o $TRAVIS_BUILD_DIR/coverals/coverage.info
-
-  # ... erasing data that is not related to this project directly
-  - OTHER_LIBS=`grep "submodule .*" .gitmodules | sed 's/\[submodule\ "\(.*\)"\]/"\*\/boost\/\1\.hpp" "\*\/boost\/\1\/\*"/g'| sed "/\"\*\/boost\/$BOOST_LIBS_FOLDER\/\*\"/d" | sed ':a;N;$!ba;s/\n/ /g'`
-  - echo $OTHER_LIBS
-  - eval "$LCOV --remove $TRAVIS_BUILD_DIR/coverals/coverage.info $OTHER_LIBS -o $TRAVIS_BUILD_DIR/coverals/coverage.info"
-
-  # Sending data to Coveralls
-  - cd $TRAVIS_BUILD_DIR
-  - gem install coveralls-lcov
-  - coveralls-lcov coverals/coverage.info
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -0,0 +1,20 @@
+# Generated by `boostdep --cmake pfr`
+# Copyright 2020 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(boost_pfr VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
+
+add_library(boost_pfr INTERFACE)
+add_library(Boost::pfr ALIAS boost_pfr)
+
+target_include_directories(boost_pfr INTERFACE include)
+
+if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
+
+  add_subdirectory(test)
+
+endif()
+
--- a/README.md
+++ b/README.md
@@ -2,14 +2,16 @@

 This is a C++14 library for very basic reflection that gives you access to structure elements by index and provides other `std::tuple` like methods for user defined types without any macro or boilerplate code.

-Boost.PFR is a part of the [Boost C++ Libraries](https://github.com/boostorg). However, Boost.PFR is a header only library that does not depend on Boost. You can just copy the content of the "include" folder from the github into your project, and the library will work fine.
+[Boost.PFR](https://boost.org/libs/pfr) is a part of the [Boost C++ Libraries](https://github.com/boostorg). However, Boost.PFR is a header only library that does not depend on Boost. You can just copy the content of the "include" folder from the github into your project, and the library will work fine.
+
+For a version of the library without `boost::` namespace see [PFR](https://github.com/apolukhin/pfr_non_boost).

 ### Test results

 Branches        | Build         | Tests coverage | More info
 ----------------|-------------- | -------------- |-----------
-Develop:        | [![CI](https://github.com/boostorg/pfr/actions/workflows/ci.yml/badge.svg?branch=develop)](https://github.com/boostorg/pfr/actions/workflows/ci.yml) [![Build Status](https://travis-ci.org/apolukhin/magic_get.svg?branch=develop)](https://travis-ci.org/apolukhin/magic_get) [![Build status](https://ci.appveyor.com/api/projects/status/3tled9gd24k9paia/branch/develop?svg=true)](https://ci.appveyor.com/project/apolukhin/magic-get/branch/develop) | [![Coverage Status](https://coveralls.io/repos/github/apolukhin/magic_get/badge.png?branch=develop)](https://coveralls.io/github/apolukhin/magic_get?branch=develop) | [details...](https://www.boost.org/development/tests/develop/developer/pfr.html)
-Master:         | [![CI](https://github.com/boostorg/pfr/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/boostorg/pfr/actions/workflows/ci.yml) [![Build Status](https://travis-ci.org/apolukhin/magic_get.svg?branch=master)](https://travis-ci.org/apolukhin/magic_get) [![Build status](https://ci.appveyor.com/api/projects/status/3tled9gd24k9paia/branch/master?svg=true)](https://ci.appveyor.com/project/apolukhin/magic-get/branch/master) | [![Coverage Status](https://coveralls.io/repos/github/apolukhin/magic_get/badge.png?branch=master)](https://coveralls.io/github/apolukhin/magic_get?branch=master) | [details...](https://www.boost.org/development/tests/master/developer/pfr.html)
+Develop:        | [![CI](https://github.com/boostorg/pfr/actions/workflows/ci.yml/badge.svg?branch=develop)](https://github.com/boostorg/pfr/actions/workflows/ci.yml) [![Build status](https://ci.appveyor.com/api/projects/status/0mavmnkdmltcdmqa/branch/develop?svg=true)](https://ci.appveyor.com/project/apolukhin/pfr/branch/develop) | [![Coverage Status](https://coveralls.io/repos/github/apolukhin/magic_get/badge.png?branch=develop)](https://coveralls.io/github/apolukhin/magic_get?branch=develop) | [details...](https://www.boost.org/development/tests/develop/developer/pfr.html)
+Master:         | [![CI](https://github.com/boostorg/pfr/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/boostorg/pfr/actions/workflows/ci.yml) [![Build status](https://ci.appveyor.com/api/projects/status/0mavmnkdmltcdmqa/branch/master?svg=true)](https://ci.appveyor.com/project/apolukhin/pfr/branch/master) | [![Coverage Status](https://coveralls.io/repos/github/apolukhin/magic_get/badge.png?branch=master)](https://coveralls.io/github/apolukhin/magic_get?branch=master) | [details...](https://www.boost.org/development/tests/master/developer/pfr.html)

 [Latest developer documentation](https://www.boost.org/doc/libs/develop/doc/html/boost_pfr.html)

--- a/doc/pfr.qbk
+++ b/doc/pfr.qbk
@@ -55,10 +55,10 @@ user_info retrieve_friend(std::string_view name) {

    db::insert(
        "INSERT INTO user_infos(id, name, email, login) VALUES ($0, $1, $2, $3)",
-        std::move(friend_info.id),    //////////////////////////////////////////////
-        std::move(friend_info.name),  // Users are forced to move individual fields
-        std::move(friend_info.email), // because your library can not iterate over
-        std::move(friend_info.login)  // the fields of a user provided structure
+        friend_info.id,    /////////////////////////////////////////////////////////
+        friend_info.name,  // Users are forced to enumerate fields because your
+        friend_info.email, // library can not iterate over the fields of a user
+        friend_info.login  // provided structure
    );

    return friend_info;
@@ -94,8 +94,8 @@ user_info retrieve_friend(std::string_view name) {
    db::insert(
        "INSERT INTO user_infos(id, name, email, login) VALUES ($0, $1, $2, $3)",
        friend_info     ////////////////////////////////////////////////////////////
-                        // Boost.PFR allows you to iterate over all the fields of a
-                        // user provided structure
+                        // Boost.PFR allows you to iterate over all the fields
+                        // of a user provided structure
                        //
    );

@@ -169,7 +169,7 @@ Boost.PFR adds the following out-of-the-box functionality for aggregate initiali
 * methods for cooperation with `std::tuple`
 * methods to visit each field of the structure

-Boost.PFR is a header only library that does not depend on Boost. You can just copy the content of the "include" folder [@https://github.com/boostorg/pfr from the github] into your project, and the library will work fine.
+Boost.PFR is a header only library that does not depend on Boost. You can just copy the content of the "include" folder [@https://github.com/boostorg/pfr from the Boost.PFR github] into your project, and the library will work fine. For a version of the library without `boost::` namespace see [@https://github.com/apolukhin/pfr_non_boost PFR].

 [caution Recommended C++ Standards are C++17 and above. Library requires at least C++14! Pre C++14 compilers (C++11, C++03...) are not supported]

--- a/include/boost/pfr/detail/fields_count.hpp
+++ b/include/boost/pfr/detail/fields_count.hpp
@@ -295,7 +295,13 @@ constexpr std::size_t fields_count() noexcept {
 //    );
 //#endif

+#if defined(_MSC_VER) && (_MSC_VER <= 1920)
+    // Workaround for msvc compilers. Versions <= 1920 have a limit of max 1024 elements in template parameter pack
+    constexpr std::size_t max_fields_count = (sizeof(type) * CHAR_BIT >= 1024 ? 1024 : sizeof(type) * CHAR_BIT);
+#else
    constexpr std::size_t max_fields_count = (sizeof(type) * CHAR_BIT); // We multiply by CHAR_BIT because the type may have bitfields in T
+#endif
+
    constexpr std::size_t result = detail::detect_fields_count_dispatch<type>(size_t_<max_fields_count>{}, 1L, 1L);

    detail::assert_first_not_base<type>(detail::make_index_sequence<result>{});
--- a/include/boost/pfr/detail/for_each_field_impl.hpp
+++ b/include/boost/pfr/detail/for_each_field_impl.hpp
@@ -31,7 +31,7 @@ void for_each_field_impl_apply(T&& v, F&& f, I /*i*/, int) {

 template <class T, class F, std::size_t... I>
 void for_each_field_impl(T& t, F&& f, std::index_sequence<I...>, std::false_type /*move_values*/) {
-     const int v[] = {(
+     const int v[] = {0, (
         detail::for_each_field_impl_apply(sequence_tuple::get<I>(t), std::forward<F>(f), size_t_<I>{}, 1L),
         0
     )...};
@@ -41,7 +41,7 @@ void for_each_field_impl(T& t, F&& f, std::index_sequence<I...>, std::false_type

 template <class T, class F, std::size_t... I>
 void for_each_field_impl(T& t, F&& f, std::index_sequence<I...>, std::true_type /*move_values*/) {
-     const int v[] = {(
+     const int v[] = {0, (
         detail::for_each_field_impl_apply(sequence_tuple::get<I>(std::move(t)), std::forward<F>(f), size_t_<I>{}, 1L),
         0
     )...};
--- a/include/boost/pfr/detail/offset_based_getter.hpp
+++ b/include/boost/pfr/detail/offset_based_getter.hpp
@@ -12,6 +12,7 @@

 #include <type_traits>
 #include <utility>
+#include <memory>  // std::addressof
 #include <boost/pfr/detail/sequence_tuple.hpp>
 #include <boost/pfr/detail/rvalue_t.hpp>
 #include <boost/pfr/detail/size_t_.hpp>
--- a/include/boost/pfr/detail/tie_from_structure_tuple.hpp
+++ b/include/boost/pfr/detail/tie_from_structure_tuple.hpp
@@ -39,6 +39,6 @@ struct tie_from_structure_tuple : std::tuple<Elements&...> {
    }
 };

-}}} // boost::pfr::detail
+}}} // namespace boost::pfr::detail

 #endif // BOOST_PFR_DETAIL_TIE_FROM_STRUCTURE_TUPLE_HPP
--- a/misc/generate_cpp17.py
+++ b/misc/generate_cpp17.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python

-# Copyright (c) 2016-2020 Antony Polukhin
+# Copyright (c) 2016-2021 Antony Polukhin
 #
 # Distributed under the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
--- a/misc/strip_boost_namespace.sh
+++ b/misc/strip_boost_namespace.sh
@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# Copyright (c) 2021 Antony Polukhin
+#
+# Distributed under the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+echo "***** Making target path"
+TARGET_PATH="`dirname \"$0\"`/../../pfr_non_boost"
+rm -rf ${TARGET_PATH}/*
+mkdir -p ${TARGET_PATH}
+TARGET_PATH=`cd "${TARGET_PATH}";pwd`
+
+SOURCE_PATH="`dirname \"$0\"`/.."
+SOURCE_PATH=`cd "${SOURCE_PATH}";pwd`
+
+echo "***** Copying from ${SOURCE_PATH} to ${TARGET_PATH}"
+cp -rf ${SOURCE_PATH}/* ${TARGET_PATH}
+
+mv ${TARGET_PATH}/include/boost/* ${TARGET_PATH}/include/
+rm -rf ${TARGET_PATH}/include/boost
+rm -rf ${TARGET_PATH}/test
+rm ${TARGET_PATH}/misc/strip_boost_namespace.sh
+rm -rf ${TARGET_PATH}/meta
+
+echo "***** Changing sources"
+find ${TARGET_PATH} -type f | xargs sed -i 's|namespace boost { ||g'
+find ${TARGET_PATH} -type f | xargs sed -i 's|namespace boost {||g'
+find ${TARGET_PATH} -type f | xargs sed -i 's|} // namespace boost::| // namespace |g'
+
+find ${TARGET_PATH} -type f | xargs sed -i 's/::boost::pfr/::pfr/g'
+find ${TARGET_PATH} -type f | xargs sed -i 's/boost::pfr/pfr/g'
+find ${TARGET_PATH} -type f | xargs sed -i 's/BOOST_PFR_/PFR_/g'
+find ${TARGET_PATH} -type f | xargs sed -i 's|boost/pfr|pfr|g'
+
+find ${TARGET_PATH}/doc -type f | xargs sed -i 's|boost.pfr.|pfr.|g'
+find ${TARGET_PATH}/doc -type f | xargs sed -i 's|Boost.PFR|PFR|g'
+
+sed -i  's|# \[Boost.PFR\](https://boost.org/libs/pfr)|# [PFR](https://apolukhin.github.io/pfr_non_boost/)|g' ${TARGET_PATH}/README.md
+
+echo -n "***** Testing: "
+if g++-9 -std=c++17 -DPFR_USE_LOOPHOLE=0 -DPFR_USE_CPP17=1 -I ${TARGET_PATH}/include/ ${TARGET_PATH}/example/motivating_example0.cpp && ./a.out > /dev/null; then
+    echo -n "OK"
+else
+    echo -n "FAIL"
+    exit 2
+fi
+if g++-9 -std=c++17 -DPFR_USE_LOOPHOLE=1 -DPFR_USE_CPP17=0 -I ${TARGET_PATH}/include/ ${TARGET_PATH}/example/motivating_example0.cpp && ./a.out > /dev/null; then
+    echo -n ", OK"
+else
+    echo -n ", FAIL"
+    exit 3
+fi
+
+if g++-9 -std=c++17 -DPFR_USE_LOOPHOLE=0 -DPFR_USE_CPP17=0 -I ${TARGET_PATH}/include/ ${TARGET_PATH}/example/get.cpp && ./a.out > /dev/null; then
+    echo -e ", OK"
+else
+    echo -e ", FAIL"
+    exit 4
+fi
+
+rm a.out || :
+
+echo "***** Done"
--- a/test/run/for_each_field.cpp
+++ b/test/run/for_each_field.cpp
@@ -54,6 +54,8 @@ struct simple {
    short d;
 };

+struct empty{};
+

 int main () {
    std::size_t control = 0;
@@ -108,6 +110,13 @@ int main () {
        ss << val << ' ';
    });
    BOOST_TEST_EQ("42 a 3 ", ss.str());
+    ss.str("");
+
+    boost::pfr::for_each_field(empty{},  [&ss](auto&& val) {
+        ss << val << ' ';
+    });
+    BOOST_TEST_EQ("", ss.str());
+    ss.str("");

    return boost::report_errors();
 }
--- a/test/run/tuple_size.cpp
+++ b/test/run/tuple_size.cpp
@@ -12,5 +12,8 @@ int main() {

    struct with_reference { int& i; char data; };
    static_assert(boost::pfr::tuple_size_v<with_reference> == 2, "");
+
+    struct empty {};
+    static_assert(boost::pfr::tuple_size_v<empty> == 0, "");
 }
Author	SHA1	Message	Date
Antony Polukhin	10848f71ae	add missing include	2021-10-01 14:59:18 +03:00
Antony Polukhin	7d925660bb	fix -Wzero-length-array warning	2021-09-29 11:38:07 +03:00
Antony Polukhin	87e77b9b43	do not use depth 1 for checkouts in CI	2021-09-20 21:47:01 +03:00
Antony Polukhin	b331ef58f5	docs cleanup	2021-09-11 19:25:18 +03:00
Antony Polukhin	5579d11588	minor update of the docs	2021-09-11 18:00:46 +03:00
Antony Polukhin	51f6422c07	update CI setup	2021-09-11 14:16:53 +03:00
Antony Polukhin	87c9c2d76c	Merge pull request #88 from alexey-romanov/develop workaround for msvc compilers <= 1920	2021-07-24 21:35:04 +03:00
Aleksei Romanov	d1e7e87a31	workaround for msvc compilers <= 1920	2021-07-15 12:16:17 +03:00
Antony Polukhin	0436e48a79	Restore inspect tool runs	2021-06-12 19:42:09 +03:00
Antony Polukhin	4d9294cb1f	final polishings for of boost-free version	2021-06-10 18:47:18 +03:00
Antony Polukhin	e75c066ddc	freestanding docs anc CI fixes	2021-06-10 18:12:22 +03:00
Antony Polukhin	e51a594dbb	fix strip_boost_namespace.sh work if target pathh is missing	2021-06-10 11:42:19 +03:00
Antony Polukhin	12f2b3a365	CI fixes	2021-06-10 11:18:25 +03:00
Antony Polukhin	2a1b206244	temporary disable inspect tool, as it is broken in develop	2021-06-10 10:10:38 +03:00
Antony Polukhin	b4bee46c54	Merge github.com:boostorg/pfr into develop	2021-06-09 21:06:07 +03:00
Antony Polukhin	444094f20d	add helper script to remove boost namespace from the library and smoke-test the result	2021-06-09 21:05:19 +03:00
Peter Dimov	da12b52759	Add CMakeLists.txt	2021-05-28 00:10:03 +03:00